Right subclavian pain and heartburn may be caused by gastroesophageal reflux, there may also be due to the right subclavian lymph node enlargement, and may be due to localized fasciitis, the causes are different, the treatment is different. 1. Gastroesophageal reflux: Gastroesophageal reflux is a kind of disease caused by the reflux of gastroduodenal contents into the esophagus, and the typical manifestations of the disease are discomfort behind the sternum, acid reflux and heartburn. It may also cause the patient to have symptoms of right subclavian pain, treatment can use omeprazole, ranitidine and other drugs to inhibit the secretion of gastric acid, but also use domperidone, mosapride and other drugs to promote gastric emptying, reduce gastric acid reflux. 2. Right subclavian lymph node enlargement: right subclavian lymph node enlargement is due to infection, reactive hyperplasia and other reasons for the increase in the size of the lymph nodes of the disease, the disease can also lead to the patient to appear in the right subclavian pain, heartburn, treatment can be a hot compress to promote the swelling of the lymph nodes, the lymph nodes for the infection of the lymph node enlargement, but also the use of penicillin and other antibiotics for treatment. 3. Fasciitis: right subclavian local muscle fasciitis, can also lead to local muscle fascia right subclavian pain, heartburn symptoms, treatment can use procaine, prednisolone acetate for local closed treatment, but also the use of celecoxib, diclofenac sodium, ethylpiperidinone and other medications for treatment. In addition to the above diseases, other diseases can also cause the patient to appear right subclavian hidden pain, heartburn symptoms, should be timely consultation, identify the cause, ask the doctor to deal with.